knolstack.com - robtex.com
knolstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.245.182.13🇺🇸 COLOCROSSING172.245.182.0/24 | ||||||
| PTR | 172-245-182-13-host.colocrossing.com | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mail.knolstack.com ⭐ | ||||||
| A | 172.245.182.13🇺🇸 COLOCROSSING172.245.182.0/24 | ||||||
| PTR | 172-245-182-13-host.colocrossing.com | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1786009349 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787091549 | ||||||
Same first word
knolstack.com |
Similar names
Previous names
Next names
knolster.com |
knolstoom.com |
knolstuff.com |
knolsys.com |
knolt.com |
knolte.com |
knoltech.com |
knoltek.com |
knoltics.com |
knolto.com |
knoltoday.com |
knolton.com |
knoltonfamilyfarms.com |
DNS History
20 records (4 active, 16 former)
○NSdns1.name-services.com2016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
●NSdns1.registrar-servers.com2015-07-22 → 2026-08-18 · 6 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
● 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
● 2026-08-18 22:26:28
○NSdns2.name-services.com2016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
●NSdns2.registrar-servers.com2015-07-22 → 2026-08-18 · 6 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
● 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
● 2026-08-18 22:26:28
○NSdns3.name-services.com2016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
○NSdns3.registrar-servers.com2015-07-22 → 2016-03-03 · 4 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
○NSdns4.name-services.com2016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
○NSdns4.registrar-servers.com2015-07-22 → 2016-03-03 · 4 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
○NSdns5.name-services.com2016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
○NSdns5.registrar-servers.com2015-07-22 → 2016-03-03 · 4 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
○MXeforward1.registrar-servers.com2015-07-22 → 2020-01-23 · 7 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
○MXeforward2.registrar-servers.com2015-07-22 → 2020-01-23 · 7 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
○MXeforward3.registrar-servers.com2015-07-22 → 2020-01-23 · 7 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
○MXeforward4.registrar-servers.com2015-07-22 → 2020-01-23 · 7 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
○MXeforward5.registrar-servers.com2015-07-22 → 2020-01-23 · 7 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
●MXmail.knolstack.com2026-08-18 → 2026-08-18 · 3 obs
○ 2020-01-23 16:08:00
● 2026-08-18 12:27:56
● 2026-08-18 22:26:28
● 2026-08-18 12:27:56
● 2026-08-18 22:26:28
○A162.255.119.2532015-07-22 → 2016-03-03 · 4 obs
● 2015-07-22 14:14:50
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
● 2016-03-03 12:19:48
○ 2016-07-02 13:20:26
○ 2026-08-18 22:26:28
●A172.245.182.132026-08-18 → 2026-08-18 · 3 obs
○ 2020-01-23 16:08:00
● 2026-08-18 12:27:56
● 2026-08-18 22:26:28
● 2026-08-18 12:27:56
● 2026-08-18 22:26:28
○A192.64.119.732020-01-23 → 2020-01-23 · 4 obs
○ 2017-02-17 02:19:38
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
● 2020-01-23 16:08:00
○ 2026-08-18 12:27:56
○ 2026-08-18 22:26:28
○A98.124.204.162016-07-02 → 2017-02-17 · 5 obs
○ 2016-03-03 12:19:48
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
● 2016-07-02 13:20:26
● 2017-02-17 02:19:38
○ 2020-01-23 16:08:00
○ 2026-08-18 22:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| knolstack.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knolstack.com (unsigned zone)
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.245.182.13 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.knolstack.com (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
knolstack.com directs to one IP number, which is 172.245.182.13.
Name Servers
Two name servers handle the delegation for knolstack.com: dns1.registrar-servers.com and dns2.registrar-servers.com.
knolstack.com has the same name server delegation as a number of other domains, such as elementarytrack.com, uxjobs.io, ddhconsulting.org and two more.
knolstack.com partially shares its name servers with domains like torstein.org and dermatopathologyflorida.com.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
knolstack.com routes its mail through a single mail server, mail.knolstack.com.
mail.knolstack.com carries a single IP number, which is 172.245.182.13.